drm/i915/gvt: use directly assignment for structure copying

Let c compiler handle the structure copying. The compiler will use
builtin function to handle that.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 1abd153..41b2c3a 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -2477,7 +2477,7 @@ static int cmd_parser_exec(struct parser_exec_state *s)
 
        t1 = get_cycles();
 
-       memcpy(&s_before_advance_custom, s, sizeof(struct parser_exec_state));
+       s_before_advance_custom = *s;
 
        if (info->handler) {
                ret = info->handler(s);

diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index ce4276a..d077ed9 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -687,9 +687,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id,
        }
 
        if (emulate_schedule_in)
-               memcpy(&workload->elsp_dwords,
-                               &vgpu->execlist[ring_id].elsp_dwords,
-                               sizeof(workload->elsp_dwords));
+               workload->elsp_dwords = vgpu->execlist[ring_id].elsp_dwords;
 
        gvt_dbg_el("workload %p ring id %d head %x tail %x start %x ctl %x\n",
                        workload, ring_id, head, tail, start, ctl);